charly

# In my Image Bank Rails App 
class Payment < ActiveRecord::Base
  default_scope :conditions => { :application => 'ImageBank' }
  before_save { |p| p.application="ImageBank"  }
end

# In my Live Performances Rails App 
class Payment < ActiveRecord::Base
  default_scope :conditions => { :application => 'LivePerformances' }
  before_save { |p| p.application="LivePerformances"  }

charly

#contenth
  %ol#steps_menu
    - tabs_for :step => active_step do |t|
      = t.link_to "1. start", :step=> "1start"
      = t.link_to "2. price", :step=> "2price"
      = t.link_to "3. bill", :step=> "3bill"
      = t.link_to "4. payment", :step=> "4payment"
      = t.link_to "5. end", :step=> "5end"

  =render :partial => "/admin/orders/steps/step_#{active_step}"

charly

module TabsHelper
  
  # takes the block  
  def tabs_for(current_tab, &block)
    yield Tab.new(current_tab, self)
  end
    
  class Tab
    def initialize(current_tab, template)
      @current_tab = current_tab

charly

module OrdersHelper
  
  # helper to determine the active order step given :
  # 1. a params[:step]
  # 2. if none, according to the order's state
  def active_step
    @active_step ||= if params[:step]
        params[:step]
      elsif %(opened).include? @order.state
        "1start"

charly

class PseudoAR
  def self.find(args)
    new.tap do |ar|
      # do some crazy SQL
    end
  end

  def self.create(args)
    new.tap do |ar|
      # do some crazy validation

charly

module RAAWS
  ONE_NECESSARY_SEARCH_PARAM =%w<
    Actor Artist AudienceRating Author
    Brand BrowseNode Composer Conductor CityDirector
    Keywords Manufacturer MusicLabel Neighborhood
    Orchestra Power Publisher TextStream Title>
    
  class ItemOperation < Operation
    def self.lookup(item_id, index=nil, &block)
      new.tap do |obj|

charly

class PaymentsController < ApplicationController
  before_filter :find_payment
  layout "secure"
  
  def show(); end

private
  def find_payment
    @payment = current_order.payment
  end

charly

#route.rb
  map.resources "orders", order_hash do |order|
    order.resource "invoice"
    order.resource "payment", :new => {"express" => :get}
  end
  #map.resoures "payments" # not in use anymore !

#payments_controller.rb
  before_filter :require_order
  def show

charly

module Creme
  def cost
    super + 0.4
  end
end

class Coffee
  def cost
    3
  end

charly

require 'rubygems'
require 'mixology'

module Creme
  def cost
    super + 0.4
  end
end

class Coffee